EP0043941A3 - Method of monitoring the ion content of very pure water by conductivity measurement - Google Patents

Method of monitoring the ion content of very pure water by conductivity measurement Download PDF

Info

Publication number
EP0043941A3
EP0043941A3 EP81104790A EP81104790A EP0043941A3 EP 0043941 A3 EP0043941 A3 EP 0043941A3 EP 81104790 A EP81104790 A EP 81104790A EP 81104790 A EP81104790 A EP 81104790A EP 0043941 A3 EP0043941 A3 EP 0043941A3
Authority
EP
European Patent Office
Prior art keywords
monitoring
pure water
ion content
conductivity measurement
conductivity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP81104790A
Other languages
English (en)
Other versions
EP0043941B1 (de
EP0043941A2 (de
Inventor
Otto Dr. Maurer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DR. OTTO MAURER TE WOERTH A.D. RIJN, BONDSREPUBLIE
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of EP0043941A2 publication Critical patent/EP0043941A2/de
Publication of EP0043941A3 publication Critical patent/EP0043941A3/de
Application granted granted Critical
Publication of EP0043941B1 publication Critical patent/EP0043941B1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
EP81104790A 1980-07-03 1981-06-22 Verfahren zur Überwachung von Reinstwasser auf Fremdionengehalt mit Hilfe einer Leitfähigkeitsmessung Expired EP0043941B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3025275 1980-07-03
DE19803025275 DE3025275A1 (de) 1980-07-03 1980-07-03 Verfahren zur ueberwachung von reinstwasser auf fremdionengehalt mit hilfe einer leitfaehigkeitsmessung

Publications (3)

Publication Number Publication Date
EP0043941A2 EP0043941A2 (de) 1982-01-20
EP0043941A3 true EP0043941A3 (en) 1982-06-23
EP0043941B1 EP0043941B1 (de) 1985-05-29

Family

ID=6106350

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81104790A Expired EP0043941B1 (de) 1980-07-03 1981-06-22 Verfahren zur Überwachung von Reinstwasser auf Fremdionengehalt mit Hilfe einer Leitfähigkeitsmessung

Country Status (2)

Country Link
EP (1) EP0043941B1 (de)
DE (2) DE3025275A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844499C1 (de) * 1988-12-30 1990-07-05 Charlottenburger Motoren- Und Geraetebau Kg H.W. Paul, 1000 Berlin, De
EA003169B1 (ru) * 1999-08-26 2003-02-27 Георгий Павлович Гладышев Способ определения геронтологической чистоты питьевой воды
DE10102247C1 (de) 2001-01-19 2002-09-12 Xcellsis Gmbh Verfahren zur Qualitätskontrolle von Kühlmittel für Brennstoffzellensysteme und Verwendung einer Überwachungsvorrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942418C (de) * 1952-05-07 1956-05-03 Franz Schuenmann Verfahren und Vorrichtung zur selbsttaetigen Messung und Aufzeichnung des Konzentrationszustandes von Loesungen und Gemischen
FR2288310A1 (fr) * 1974-10-14 1976-05-14 Commissariat Energie Atomique Procede et dispositif de dosage de faibles quantites de chlorures dans l'eau
US4190827A (en) * 1976-05-18 1980-02-26 Mcnab, Incorporated Multichannel salinity meter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE942418C (de) * 1952-05-07 1956-05-03 Franz Schuenmann Verfahren und Vorrichtung zur selbsttaetigen Messung und Aufzeichnung des Konzentrationszustandes von Loesungen und Gemischen
FR2288310A1 (fr) * 1974-10-14 1976-05-14 Commissariat Energie Atomique Procede et dispositif de dosage de faibles quantites de chlorures dans l'eau
US4190827A (en) * 1976-05-18 1980-02-26 Mcnab, Incorporated Multichannel salinity meter

Also Published As

Publication number Publication date
DE3025275A1 (de) 1982-01-28
EP0043941B1 (de) 1985-05-29
DE3170695D1 (en) 1985-07-04
EP0043941A2 (de) 1982-01-20

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